File:Voltmeter_hg.jpg · Wikimedia Commons · See Wikimedia Commons
AI overview
A voltmeter is a device that measures the electrical potential difference (voltage) between two points in an electrical circuit. It's useful because knowing the voltage helps people understand how much electrical energy is available or being used in a device or system.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Image
- CH Capdella, 3 voltímetres.jpg
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- Commons category
- Voltmeters
- topic's main category
- Category:Voltmeters
- measures
- voltage
- different from
- voltameter
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Article · 日本語
電圧計（でんあつけい、英語: voltmeter）は、ある2点間の電位差を測る電気計器である。 デジタル電圧計や自動車、オートバイに搭載される電圧計も、この項目で説明する。
Abstract from DBpedia / Wikipedia · CC BY-SA
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